<?php

namespace app\admin\controller\course;

use app\admin\model\User;
use app\common\controller\Backend;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 优惠券管理
 *
 * @icon fa fa-circle-o
 */
class Coupon extends Backend
{

    /**
     * Coupon模型对象
     * @var \app\admin\model\course\Coupon
     */
    protected $model = null;
    protected $noNeedRight = ['send', 'allSend'];

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\course\Coupon;


        //类型列表
        $typeList = $this->model->getTypeList();
        $this->assign("typeList", $typeList);
        $this->assignconfig("typeList", $typeList);
    }

    public function import()
    {
        parent::import();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */


    /**
     * 查看
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);

            foreach ($list as $row) {

            }

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");

            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }

                    $result = $this->model->addCoupon($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (\Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);

        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                        $row->validateFailException(true)->validate($validate);
                    }
                    $result = $row->editCoupon($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (\Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign("row", $row);
        return $this->view->fetch();
    }

    /*
     * 发送优惠券页面
     * */
    public function send_coupon()
    {
        $data = $this->request->param();
        $this->assign('coupon_id',$data['ids']);
        $this->assignconfig('coupon_id',$data['ids']);
        return $this->view->fetch();
    }
    //确认发送
    public function send()
    {

        set_time_limit(0);


        $search = $this->request->post('search');
        $ids = $this->request->post('ids');
        $filter = $this->request->post('filter');
        $op = $this->request->post('op');
        $columns = $this->request->post('columns');
        $coupon_id = $this->request->post('coupon_id');



        $filter_arr = (array)json_decode($filter, true);
        $whereIds = $ids == 'all' ? '1=1' : ['id' => ['in', explode(',', $ids)]];

        $this->request->get(['search' => $search, 'ids' => $ids, 'filter' => $filter, 'op' => $op]);
        $userController = new \app\admin\controller\user\User();
        list($otherWhere,$where, $sort, $order, $offset, $limit) = $userController->buildparams();
        $userModel = new User();
        $list = $userModel
            ->where($where)
            ->where($whereIds);
        if(isset($otherWhere['tag_ids'])){
            $tagWhere =[];
            $tagFilter["tags"] = explode(",",$otherWhere['tag_ids']);
            $index = 0;
            foreach ($tagFilter as $k => $v) {
                $v = is_array($v) ? $v : explode(',', str_replace(' ', ',', $v));
                $findArr = array_values($v);
                foreach ($findArr as $idx => $item) {
                    $bindName = "item_" . $index . "_" . $idx;
                    $bind[$bindName] = $item;
                    $tagWhere[] = "FIND_IN_SET(:{$bindName}, `" . str_replace('.', '`.`', $k) . "`)";
                    $index++;
                }
            }
            $tagWhere = function ($query) use ($tagWhere, $bind, &$list) {
                if (!empty($list)) {
                    $list->bind($bind);
                }
                foreach ($tagWhere as $k => $v) {
                    if (is_array($v)) {
                        call_user_func_array([$query, 'where'], $v);
                    } else {
                        $query->where($v);
                    }
                }
            };

            $list = $list->where($tagWhere);

        }
        $users = $list
            ->where("user_type",1)
            ->order($sort, $order)
            ->field("id,nickname,mobile")
            ->select();
        if(count($users) <=0){
            $this->error("请选择发放会员");
        }

//        dump(count($users));exit;
        Db::startTrans();
        try {
            $couponInfo = $this->model->get($coupon_id);
            $couponInfo->sendCoupon($users);
            Db::commit();
        } catch (\Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }

        $this->success("发送成功");



    }


}
